1. Orthographic projection represents three dimensional objects in
(A) One dimension
(B) Three dimension
(C) Two dimension
(D) All of the above
2. In orthographic projection, the projection lines are ___ to the projection plane.
(A) Orthogonal
(B) Parallel
(C) Inclined
(D) All of the above
3. The straight lines which are drawn from various points on the contour of an object to meet a plane are called as
(A) Connecting lines
(B) Hidden lines
(C) Perpendicular lines
(D) Projectors
4. Front view of an object is shown on which plane?
(A) Profile plane
(B) Vertical plane
(C) Horizontal plane
(D) Parallel plane
5. In orthographic projection, the object is placed with one of its faces ___ to the picture plane.
(A) Inclined
(B) Perpendicular
(C) Parallel
(D) Any of the above
6. Orthographic projection is also known as
(A) Multi view projection
(B) Two view projection
(C) Single view projection
(D) All of the above
7. The two ways of drawing orthographic projection are
(A) First angle, second angle
(B) First angle, third angle
(C) Second angle, third angle
(D) Second angle, fourth angle
8. In third angle projection method, the object is supposed to be in
(A) First quadrant
(B) Third quadrant
(C) Second quadrant
(D) Fourth quadrant
9. Projection line is
(A) Continuous thick line
(B) Continuous thin line
(C) Chain thin line
(D) Dashed line
10. Visible outline or edge is
(A) Continuous thick line
(B) Continuous thin line
(C) Chain thin line
(D) Dashed line
11. The line formed by intersection of principal planes is called
(A) Projection line
(B) Origin line
(C) Line of intersection
(D) Reference line
12. 1st angle projection is recommended by
(A) Bureau of Indian Standards
(B) ISI
(C) USA
(D) ASME
13. The front view of a cube, when it resting on HP on one of its faces and one other face is parallel to VP, is
(A) Square
(B) Rectangle
(C) Parallelogram
(D) Triangle
14. The numbers of principal views are
(A) Two
(B) Six
(C) Four
(D) Three
15. The following is not a principal view
(A) Bottom
(B) Auxiliary
(C) Top
(D) Side
16. 3rd angle projection is recommended by
(A) IS
(B) ISI
(C) Bureau of Indian Standards
(D) USA
17. In 3rd angle projection, the front view will be below the top view.
(A) False
(B) True
18. Side view of a cone resting on HP on its base rim and having axis parallel to both HP and VP, is
(A) Triangle
(B) Circle
(C) Ellipse
(D) Point
19. If frustum of a cone is placed on HP on its base, its top view will consist of
(A) A point
(B) A circle
(C) An ellipse and a circle
(D) Two circles